S690QL1 is a tempered and weldable fine grained steel.S690QL1 material has high strength and can be used in structural components that can withstand high loads. S690QL1 steel plate is used in a wide range of applications, including aviation, aerospace, marine engineering, construction engineering and other fields that require high strength.
EN10025-6 S690QL1 is an alloy special steel with specified minimum values of impact energy at temperatures not lower than -60 °C.
S690QL1 Technical Parameters
Standard:EN 10025
Delivery status:Quenching + Tempering(Q+T)
690 = minimum yield strength (MPa)
Q = Quenching & Tempering
L1= Lower notch toughness testing temperatures to -60ºC
Heat Treatment:Hot Rolled, CR, Normalized, Quenched, Tempering, TMCP, Electroslag Remelting Technical.
Processing Services:Cutting, Painting, Ball blast, Pretreatment,or as requirement
S690QL1 Material Properties
| C | Si | Mn | P | S | B | Cr | Cu | Mo |
| 0.20 | 0.80 | 1.70 | 0.020 | 0.010 | 0.005 | 1.50 | 0.50 | 0.70 |
| N | Nb | Ni | Ti | V | Zr | |||
| 0.015 | 0.06 | 2.0 | 0.05 | 0.12 | 0.15 |
S690QL1 Steel Mechanical Properties
|
Plate thickness |
Re |
Rm |
A% |
|
≤ 50 |
690 |
770 – 940 |
14 |
|
> 50 ≤ 100 |
650 |
760 – 930 |
14 |
|
> 100 |
630 |
710 – 900 |
14 |
S690QL1 Steel V Notch Impact Testing
| Grade | Sample Orientation | @ 0°C | @-20°C | @-40°C | @-60°C |
| S690 QL1 | Longitudinal | 60 J | 50 J | 40 J | 30 J |
| Traverse | 40 J | 35 J | 30 J | 27 J |
Packaging Details:Standard export seaworthy packing or as required.
Port: Shanghai ,Tianjin, Qingdao port,any port in China is available
Supply Ability:10000 Ton/Tons per Month.
MOQ:1 Pcs.
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